The first table below looks at the demand for Log4j skills in IT jobs advertised across the UK. Included is a guide to the average salaries offered in IT jobs that have cited Log4j over the 3 months to 16 April 2014 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the Development Applications category.

Location
3 months to
16 Apr 2014
Same period 2013 Same period 2012
Apache Log4j
Rank 917 853 869
Rank change year-on-year
-64 +16
Permanent jobs citing Log4j 18 35 36
As % of all permanent IT jobs located in the UK 0.015% 0.031% 0.029%
As % of the Development Applications category 0.091% 0.21% 0.20%
Number of salaries quoted 18 31 29
Average salary £49,250 £50,000 £45,000
Average salary % change year-on-year
-1.50% +11.11%
90% offered a salary of more than £30,000 £33,000 £38,000
10% offered a salary of more than £85,000 £65,000 £67,500
UK excluding London average salary £47,000 £40,000 £45,000
% change year-on-year
+17.50% -11.11%
Development Applications Category
UK
Permanent IT job ads with a match in the
Development Applications category
19702 16814 18435
As % of all permanent IT jobs located in the UK 16.05% 14.87% 14.66%
Number of salaries quoted 16217 14305 16261
Average salary £45,000 £42,500 £42,500
Average salary % change year-on-year
+5.88% -
90% offered a salary of more than £31,000 £30,000 £30,000
10% offered a salary of more than £62,500 £60,000 £62,500
UK excluding London average salary £40,000 £38,500 £37,500
% change year-on-year
+3.89% +2.66%

Log4j
Jobs Demand Trend

This chart provides the 3-month moving total of permanent IT jobs citing Log4j within the UK as a proportion of the total demand within the Development Applications category.

Log4j Jobs Demand Trend in the UK

Log4j
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Log4j within the UK.

Log4j Salary Trend in the UK

Log4j
Salary Histogram

This chart provides a salary histogram for IT jobs citing Log4j over the 3 months to 16 April 2014 within the UK.

Log4j Salary Histogram in the UK

Log4j
Top 8 Job Locations

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing Log4j within the UK over the 3 months to 16 April 2014. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click each for more statistics)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Find
Job
Vacancies
England -52 18 £49,250 -1.50% 4
London -43 15 £60,000 +14.28% 4
City of London -1 8 £85,000 +30.76% 1
North West -4 2 £49,250 +23.12%
South East -25 1 £42,500 +10.38%
Liverpool - 1 £47,000 -
Merseyside - 1 £47,000 -
Hampshire - 1 £42,500 -

Log4j
Top 30 Related IT Skills

For the 6 months to 16 April 2014, IT jobs within the UK citing Log4j also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Log4j.

1 19 (100.00%) Java
2 14 (73.68%) Oracle
2 14 (73.68%) XML
3 12 (63.16%) JUnit
3 12 (63.16%) Use Case
4 11 (57.89%) UNIX
5 10 (52.63%) JSP
5 10 (52.63%) JavaScript
5 10 (52.63%) Hibernate
6 9 (47.37%) J2EE
6 9 (47.37%) Servlets
6 9 (47.37%) Apache
7 8 (42.11%) JMX
7 8 (42.11%) Linux
7 8 (42.11%) MySQL
7 8 (42.11%) CSS
7 8 (42.11%) HTML
7 8 (42.11%) Ajax
7 8 (42.11%) REST
8 7 (36.84%) UML
8 7 (36.84%) SOAP
9 6 (31.58%) Kerberos
9 6 (31.58%) Data Warehouse
9 6 (31.58%) ETL
9 6 (31.58%) Maven
9 6 (31.58%) Data Management
9 6 (31.58%) Web Development
9 6 (31.58%) Oracle RAC
9 6 (31.58%) JSON
9 6 (31.58%) Data Integration

Log4j
Top Related IT Skills by Category

For the 6 months to 16 April 2014, IT jobs within the UK citing Log4j also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Log4j. Up to 20 skills are shown per category.

Application Platforms
1 9 (47.37%) Apache
2 5 (26.32%) Adobe CQ
3 2 (10.53%) Tomcat
3 2 (10.53%) WebSphere
4 1 (5.26%) Jetty
4 1 (5.26%) MQSeries
4 1 (5.26%) WebLogic
Business Applications
1 1 (5.26%) Global One
Communications & Networking
1 6 (31.58%) Kerberos
2 5 (26.32%) SMTP
3 2 (10.53%) TCP/IP
3 2 (10.53%) Multicast
Database & Business Intelligence
1 8 (42.11%) MySQL
2 6 (31.58%) Data Warehouse
2 6 (31.58%) Hadoop
2 6 (31.58%) Mahout
2 6 (31.58%) Big Data
2 6 (31.58%) Relational Database
3 5 (26.32%) Jackrabbit
3 5 (26.32%) RDBMS
3 5 (26.32%) SQL Server
4 2 (10.53%) Oracle Database
4 2 (10.53%) Oracle Database 11g
5 1 (5.26%) Oracle Database 10g
Development Applications
1 12 (63.16%) JUnit
2 6 (31.58%) Maven
2 6 (31.58%) JConsole
3 5 (26.32%) Ant
3 5 (26.32%) Subversion
4 3 (15.79%) Eclipse
5 2 (10.53%) IntelliJ
5 2 (10.53%) JIRA
5 2 (10.53%) TeamCity
5 2 (10.53%) Git (software)
5 2 (10.53%) Mockito
6 1 (5.26%) Eclipse RCP
6 1 (5.26%) Talend Open Studio
6 1 (5.26%) JMeter
General
1 5 (26.32%) Publishing
2 3 (15.79%) Finance
3 1 (5.26%) Retail
Job Titles
1 12 (63.16%) Developer
2 10 (52.63%) Java Developer
3 6 (31.58%) Architect
4 5 (26.32%) Systems Architect
4 5 (26.32%) Systems Engineer
5 3 (15.79%) Senior Developer
6 2 (10.53%) Programmer
6 2 (10.53%) Senior Java Developer
7 1 (5.26%) Lead Java Developer
7 1 (5.26%) Senior PHP Developer
7 1 (5.26%) Big Data Architect
7 1 (5.26%) Lead Developer
7 1 (5.26%) Analyst Programmer
7 1 (5.26%) Analyst
7 1 (5.26%) Data Architect
7 1 (5.26%) Perl Developer
7 1 (5.26%) PHP Developer
7 1 (5.26%) Java Programmer
7 1 (5.26%) Senior Perl Developer
Libraries, Frameworks & Software Standards
1 14 (73.68%) XML
2 10 (52.63%) JSP
2 10 (52.63%) Hibernate
3 9 (47.37%) Servlets
3 9 (47.37%) J2EE
4 8 (42.11%) CSS
4 8 (42.11%) HTML
4 8 (42.11%) JMX
4 8 (42.11%) Ajax
4 8 (42.11%) REST
5 7 (36.84%) SOAP
6 6 (31.58%) JSON
6 6 (31.58%) SPNEGO
7 5 (26.32%) OSGi
7 5 (26.32%) JPA
7 5 (26.32%) Apache Sling
7 5 (26.32%) Apache Felix
7 5 (26.32%) SAX
7 5 (26.32%) JCE
7 5 (26.32%) Lucene
Miscellaneous
1 6 (31.58%) Data Integration
2 5 (26.32%) Client/Server
3 2 (10.53%) Open Source
3 2 (10.53%) Computer Science
4 1 (5.26%) SWIFT
4 1 (5.26%) N-Tier
4 1 (5.26%) W3C
4 1 (5.26%) Equities
Operating Systems
1 11 (57.89%) UNIX
2 8 (42.11%) Linux
3 5 (26.32%) Android
3 5 (26.32%) Apple iOS
4 3 (15.79%) Solaris
5 2 (10.53%) Windows
Processes & Methodologies
1 12 (63.16%) Use Case
2 7 (36.84%) UML
3 6 (31.58%) ETL
3 6 (31.58%) Data Management
3 6 (31.58%) Web Development
4 5 (26.32%) Android Development
4 5 (26.32%) iOS Development
5 4 (21.05%) Agile Software Development
5 4 (21.05%) TDD
6 2 (10.53%) MVC
6 2 (10.53%) OO
6 2 (10.53%) E-Commerce
6 2 (10.53%) Continuous Integration
6 2 (10.53%) Multithreading
6 2 (10.53%) Electronic Trading
7 1 (5.26%) Waterfall
7 1 (5.26%) Performance Tuning
7 1 (5.26%) ERP
7 1 (5.26%) SOA
7 1 (5.26%) Project Management
Programming Languages
1 19 (100.00%) Java
2 10 (52.63%) JavaScript
3 6 (31.58%) R
4 5 (26.32%) ECMAScript
5 2 (10.53%) Perl
5 2 (10.53%) SQL
6 1 (5.26%) Python
6 1 (5.26%) C
6 1 (5.26%) C++
6 1 (5.26%) PHP
6 1 (5.26%) Shell Script
Qualifications
1 2 (10.53%) Degree
2 1 (5.26%) Sun Certification
Quality Assurance & Compliance
1 1 (5.26%) QA
System Software
1 6 (31.58%) Oracle RAC
Vendors
1 14 (73.68%) Oracle
2 5 (26.32%) Adobe
3 4 (21.05%) JBoss
4 2 (10.53%) ATG
5 1 (5.26%) Zend
5 1 (5.26%) Sencha
5 1 (5.26%) Talend
5 1 (5.26%) Sybase
Central London / West End
Evolution Recruitment Solutions
Salary: Circa 40,000 45,000
Posted: Yesterday
Central London / West End
Evolution Recruitment Solutions
Salary: 35,000
Posted: Yesterday
West London
OpenBet Technology
Salary: Competitive Salary and Company Benefits
Posted: 2 days ago
City, London
Opus Recruitment Solutions Ltd
Salary: £70000 to £100000 per annum
Posted: 5 days ago